<?php 
return [
    'labels' => [
        'UserMessage' => '系统消息',
        'user-message' => '系统消息',
    ],
    'fields' => [
        'user_id' => 'user_id',
        'type' => '消息类型',
        'content' => '消息内容',
        'is_read' => '是否已读',
        'created_at' => '创建时间',
    ],
    'options' => [
    ],
];
